/
util.go
105 lines (93 loc) · 2.66 KB
/
util.go
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package framework
import (
"bytes"
"fmt"
"strings"
"time"
api "github.com/kubedb/apimachinery/apis/kubedb/v1alpha1"
core "k8s.io/api/core/v1"
kerr "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
const (
updateRetryInterval = 10 * 1000 * 1000 * time.Nanosecond
maxAttempts = 5
)
func deleteInBackground() *metav1.DeleteOptions {
policy := metav1.DeletePropagationBackground
return &metav1.DeleteOptions{PropagationPolicy: &policy}
}
func deleteInForeground() *metav1.DeleteOptions {
policy := metav1.DeletePropagationForeground
return &metav1.DeleteOptions{PropagationPolicy: &policy}
}
func (fi *Invocation) GetPod(meta metav1.ObjectMeta) (*core.Pod, error) {
podList, err := fi.kubeClient.CoreV1().Pods(meta.Namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
}
for _, pod := range podList.Items {
if bytes.HasPrefix([]byte(pod.Name), []byte(meta.Name)) {
return &pod, nil
}
}
return nil, fmt.Errorf("no pod found for workload %v", meta.Name)
}
func (f *Invocation) GetCustomConfig(configs []string) *core.ConfigMap {
return &core.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: f.app,
Namespace: f.namespace,
},
Data: map[string]string{
"redis.conf": strings.Join(configs, "\n"),
},
}
}
func (f *Invocation) CreateConfigMap(obj *core.ConfigMap) error {
_, err := f.kubeClient.CoreV1().ConfigMaps(obj.Namespace).Create(obj)
return err
}
func (f *Invocation) DeleteConfigMap(meta metav1.ObjectMeta) error {
err := f.kubeClient.CoreV1().ConfigMaps(meta.Namespace).Delete(meta.Name, deleteInForeground())
if err != nil && !kerr.IsNotFound(err) {
return err
}
return nil
}
func (f *Invocation) GetTestService(meta metav1.ObjectMeta) *core.Service {
return &core.Service{
ObjectMeta: metav1.ObjectMeta{
Name: meta.Name + "-test-svc",
Namespace: meta.Namespace,
},
Spec: core.ServiceSpec{
Type: core.ServiceTypeNodePort,
Ports: []core.ServicePort{
{
Name: "db",
Protocol: core.ProtocolTCP,
Port: 6379,
NodePort: 32757,
TargetPort: intstr.FromString("db"),
},
},
Selector: map[string]string{
api.LabelDatabaseName: meta.Name,
api.LabelDatabaseKind: api.ResourceKindRedis,
},
},
}
}
func (f *Invocation) CreateService(obj *core.Service) error {
_, err := f.kubeClient.CoreV1().Services(obj.Namespace).Create(obj)
return err
}
func (f *Invocation) DeleteService(meta metav1.ObjectMeta) error {
err := f.kubeClient.CoreV1().Services(meta.Namespace).Delete(meta.Name, deleteInForeground())
if err != nil && !kerr.IsNotFound(err) {
return err
}
return nil
}